"A carefully revised and improved edition of three ... essays [pub. 1875-77] gathered into one collection."
v. 1, pt. 1. Notes on Chinese medi val travellers to the west. pt. 2. Notices of the medi val geography and history of central and western Asia.--v. 2, pt. 3. Explanation of a Mongol-Chinese medi val map of central and western Asia. pt. 4. Chinese intercourse with the countries of central and western Asia during the fifteenth and sixteenth centuries